Registration Dossier
Registration Dossier
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EC number: 230-908-4 | CAS number: 7365-82-4
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions) - Method B: Fibre Length and Diameter Distributions
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- GLP compliance:
- not specified
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- agglomerate
- Type of distribution:
- other: laser diffraction
Test material
- Reference substance name:
- N-(carbamoylmethyl)taurine
- EC Number:
- 230-908-4
- EC Name:
- N-(carbamoylmethyl)taurine
- Cas Number:
- 7365-82-4
- Molecular formula:
- C4H10N2O4S
- IUPAC Name:
- N-(carbamoylmethyl)taurine
- Test material form:
- solid
Constituent 1
Results and discussion
- Mass median aerodynamic diameter:
- ca. 344 µm
Particle sizeopen allclose all
- Key result
- Percentile:
- D10
- Mean:
- ca. 118.7 µm
- St. dev.:
- 3.97
- Key result
- Percentile:
- D50
- Mean:
- ca. 344.2 µm
- St. dev.:
- 4.51
- Key result
- Percentile:
- D90
- Mean:
- ca. 748.2 µm
- St. dev.:
- 8.25
Any other information on results incl. tables
Test series 1:
D10:122.6 µm, Standard deviation: 7.04 µm
D50: 348.7 µm, Standard deviation: 3.60 µm
D90:756.4 µm, Standard deviation: 4.28 µm
Test series 2:
D10:114.7 µm, Standard deviation: 2.54 µm
D50:339.7 µm, Standard deviation: 4.75 µm
D90:739.9 µm, Standard deviation: 7.48 µm
Average:
D10:118.7 µm, Standard deviation: 3.97 µm
D50:344.2 µm, Standard deviation: 4.51 µm
D90:748.2 µm, Standard deviation: 8.25 µm
Applicant's summary and conclusion
- Conclusions:
- The test substance has a median particle size of D50 = 344 µm, which was determined by laser diffraction measurement according to OECD Test Guideline 110 (1981) and ISO 13320 (2009).
- Executive summary:
The test substance has a median particle size of D50 = 344 µm, which was determined by laser diffraction measurement according to OECD Test Guideline 110 (1981) and ISO 13320 (2009).
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